html,body{
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100%;
    text-rendering:optimizeLegibility;
    user-select: none;
}
li{
    list-style: none;
}
#app{
    height: 100%;
    width: 100%;
}
::-webkit-scrollbar {
    display: none;
}